Lounge chair



FIG. 1 is a front perspective view of a lounge chair, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, taken from the left of FIG. 2;

FIG. 4 is a side elevational view thereof, taken from the right of FIG. 2;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is top plan view thereof. 

The ornamental design for a lounge chair, as shown and described. 